title: Studies on location of the chromophore in papain-digested rod outer segment membranes.
mesh_terms: D000818:Animals; D002417:Cattle; D004591:Electrophoresis, Polyacrylamide Gel; D008239:Lysine / Q000032:analysis; D008565:Membrane Proteins; D008970:Molecular Weight; D010206:Papain; D010786:Photoreceptor Cells / Q000032:analysis*; D012168:Retinal Pigments; D012172:Retinaldehyde / Q000032:analysis; D012243:Rhodopsin; D012374:Rod Cell Outer Segment / Q000032:analysis*
chemical_list: D008565:Membrane Proteins; D012168:Retinal Pigments; D012243:Rhodopsin; D010206:Papain; D008239:Lysine; D012172:Retinaldehyde